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Self-references in object literals / initializers
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321
You could do something like:
var foo = {
a: 5,
b: 6,
init: function() {
this....
how to unit test file upload in django
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You can use base64.b64decode("iVBORw0KGgoAAAANSUhEUgAAAAUA" + "AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO" + "9TXL0Y4OHwAAAABJRU5ErkJggg==") as an image content, this creates real image.
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Way to get all alphabetic chars in an array in PHP?
... AA [27] => AB [28] => AC [29] => AD [30] => AE [31] => AF [32] => AG [33] => AH [34] => AI [35] => AJ [36] => AK [37] => AL [38] => AM [39] => AN [40] => AO [41] => AP [42] => AQ [43] => AR [44] => AS [45] => AT [46] => AU [47] => AV [4...
Command to get nth line of STDOUT
... mobmob
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13
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Add new row to dataframe, at specific row-index, not appended?
...ind(existingDF[1:r, ], newrow, existingDF[-(1:r), ]) 801.161 831.7730 854.6320 881.6560 10641.417
Benchmarks
As @MatthewDowle always points out to me, benchmarks need to be examined for the scaling as the size of the problem increases. Here we go then:
benchmarkInsertionSolutions <- function...
Moving decimal places over in a double
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answered Feb 8 '11 at 19:32
Jon SkeetJon Skeet
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How to add external library in IntelliJ IDEA?
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edited Sep 15 '17 at 9:32
answered Apr 12 '13 at 0:00
Ge...
Any reason to clean up unused imports in Java, other than reducing clutter?
...lain this. After attempting to increase memory settings (this is running a 64 bit JVM on a 64 bit CentOS!) to something well beyond where the clients could compile, I examined the checkins one by one.
There was an improper import that a developer had used and abandoned (they used the class, auto-im...
How to copy directories in OS X 10.7.3?
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Andy FrieseAndy Friese
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How can I multiply and divide using only bit shifting and adding?
...gt;> 2) + (a >> 4) + (a >> 6) + ... + (a >> 30)
for 32-bit arithmetics.
By combining the terms in an obvious manner we can reduce the number of operations:
b = (a >> 2) + (a >> 4)
b += (b >> 4)
b += (b >> 8)
b += (b >> 16)
There are more exc...